116616625 has 16 divisors (see below), whose sum is σ = 146914560. Its totient is φ = 92410800.

The previous prime is 116616613. The next prime is 116616641. The reversal of 116616625 is 526616611.

It is a happy number.

It is not a de Polignac number, because 116616625 - 2¹⁷ = 116485553 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9016 + ... + 17734.

It is an arithmetic number, because the mean of its divisors is an integer number (9182160).

Almost surely, 2^116616625 is an apocalyptic number.

It is an amenable number.

116616625 is a deficient number, since it is larger than the sum of its proper divisors (30297935).

116616625 is an equidigital number, since it uses as much as digits as its factorization.

116616625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841 (or 8831 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 116616625 is about 10798.9177698508. The cubic root of 116616625 is about 488.5625301688.

The spelling of 116616625 in words is "one hundred sixteen million, six hundred sixteen thousand, six hundred twenty-five".